Beginner
JavaScript
Q8 / 100
What does Array.prototype.map() return?
Correct! Well done.
Incorrect.
The correct answer is B) A new array with each element transformed by the callback
B
Correct Answer
A new array with each element transformed by the callback
Explanation
map() creates a new array. [1,2,3].map(x => x*2) returns [2,4,6]. The original array is not modified.
Progress
8/100